How Large Are Gender Differences in Toy Preferences? A Systematic Review and Meta Analysis of Toy Preference Research Archives of Sexual Behavior Springer Nature Link Object Permanence: What It Is, Importance & How You Can Help Toys Are More Divided by Gender Now Than They Were 50 Years Ago The Atlantic Parents' Influence on Infants' Gender Typed Toy Preferences Sex Roles Springer Nature Link Consumers Want Toys That Aren't Stuck in a Gender Binary